Postcodes in Monmouthshire page 15 Unitary Authority

  1. All administrative areas

This page provides postcode data for the Monmouthshire UK Unitary Authority.

In 2021, Monmouthshire contained approximately 40,900 households with a population of about 93,000

In 2011, Monmouthshire contained approximately 38,214 households with a population of about 91,288

Wards in this Unitary Authority
Bulwark and Thornwell ,   Caerwent ,   Caldicot Castle ,   Caldicot Cross ,   Cantref ,   Chepstow Castle and Larkfield ,   Croesonen ,   Crucorney ,   Devauden ,   Dewstow ,   Drybridge ,   Gobion Fawr ,   Goetre Fawr ,   Grofield ,   Lansdown ,   Llanbadoc and Usk ,   Llanelly ,   Llanfoist Fawr and Govilon ,   Llangybi Fawr ,   Llantilio Crossenny ,   Magor East with Undy ,   Magor West ,   Mardy ,   Mitchel Troy and Trellech United ,   Mount Pleasant ,   Osbaston ,   Overmonnow ,   Park ,   Pen Y Fal ,   Portskewett ,   Raglan ,   Rogiet ,   Severn ,   Shirenewton ,   St Arvans ,   St Kingsmark ,   Town ,   West End ,   Wyesham
Parishes in this Unitary Authority
Abergavenny ,   Caerwent ,   Caldicot ,   Chepstow ,   Crucorney ,   Devauden ,   Gobion Fawr ,   Goetre Fawr ,   Grosmont ,   Llanarth ,   Llanbadoc ,   Llanelly ,   Llanfoist Fawr ,   Llangybi ,   Llantilio Pertholey ,   Llantrisant Fawr ,   Magor with Undy ,   Mathern ,   Mitchel Troy ,   Monmouth ,   Portskewett ,   Raglan ,   Rogiet ,   Shirenewton ,   Skenfrith ,   St. Arvans ,   Trellech United ,   Usk ,   Whitecastle ,   Wye Valley
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
NP25 3NS Osbaston 51.8224 -2.719534 350504 213998 SO505139
NP25 3NT Osbaston 51.8204 -2.717209 350662 213774 SO506137
NP25 3NU Osbaston 51.821542 -2.717213 350663 213901 SO506139
NP25 3NW Osbaston 51.821949 -2.716828 350690 213946 SO506139
NP25 3NX Town 51.814165 -2.713469 350913 213078 SO509130
NP25 3NY Town 51.812948 -2.714817 350819 212944 SO508129
NP25 3NZ Town 51.814531 -2.713246 350929 213119 SO509131
NP25 3PA Town 51.815393 -2.712633 350972 213214 SO509132
NP25 3PB Osbaston 51.8167 -2.712961 350951 213360 SO509133
NP25 3PD Osbaston 51.816423 -2.713374 350922 213329 SO509133
NP25 3PE Osbaston 51.817362 -2.713465 350917 213434 SO509134
NP25 3PF Osbaston 51.816008 -2.711975 351018 213282 SO510132
NP25 3PG Osbaston 51.815945 -2.710523 351118 213274 SO511132
NP25 3PH Osbaston 51.815474 -2.711111 351077 213222 SO510132
NP25 3PJ Osbaston 51.818235 -2.708006 351294 213527 SO512135
NP25 3PL Town 51.814996 -2.711321 351062 213169 SO510131
NP25 3PN Wyesham 51.806468 -2.704732 351507 212216 SO515122
NP25 3PP Town 51.817486 -2.705456 351469 213442 SO514134
NP25 3PQ Osbaston 51.817858 -2.708 351294 213485 SO512134
NP25 3PR Town 51.817175 -2.707815 351306 213409 SO513134
NP25 3PS Town 51.810487 -2.718883 350536 212673 SO505126
NP25 3PT Town 51.810278 -2.719906 350465 212650 SO504126
NP25 3PU Osbaston 51.821002 -2.714433 350854 213839 SO508138
NP25 3PW Wyesham 51.808979 -2.702697 351650 212494 SO516124
NP25 3PX Town 51.814397 -2.711692 351036 213103 SO510131
NP25 3PY Osbaston 51.81753 -2.71399 350881 213453 SO508134
NP25 3QG Wyesham 51.813328 -2.70403 351563 212979 SO515129
NP25 3SA Wyesham 51.813533 -2.698982 351911 212998 SO519129
NP25 3SB Wyesham 51.820406 -2.68767 352698 213755 SO526137
NP25 3SD Wyesham 51.809697 -2.690829 352469 212566 SO524125
NP25 3SE Wyesham 51.810392 -2.689668 352550 212643 SO525126
NP25 3SF Wyesham 51.810138 -2.687703 352685 212613 SO526126
NP25 3SG Town 51.815906 -2.705913 351436 213267 SO514132
NP25 3SH Town 51.816111 -2.705449 351468 213289 SO514132
NP25 3SJ Osbaston 51.819285 -2.700812 351791 213639 SO517136
NP25 3SL Osbaston 51.825505 -2.693683 352289 214326 SO522143
NP25 3SN Osbaston 51.823413 -2.701663 351737 214099 SO517140
NP25 3SP Osbaston 51.826628 -2.695311 352178 214452 SO521144
NP25 3SQ Town 51.815801 -2.706053 351426 213255 SO514132
NP25 3SW Osbaston 51.82069 -2.697497 352021 213793 SO520137
NP25 3SY Osbaston 51.819145 -2.698735 351934 213622 SO519136
NP25 3SZ Osbaston 51.824118 -2.717417 350652 214188 SO506141
NP25 3TA Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3TB Wyesham 51.808953 -2.699491 351871 212489 SO518124
NP25 3TD Wyesham 51.81008 -2.700524 351801 212615 SO518126
NP25 3TE Wyesham 51.809334 -2.700513 351801 212532 SO518125
NP25 3TF Wyesham 51.809583 -2.70023 351821 212560 SO518125
NP25 3TG Wyesham 51.810772 -2.700622 351795 212692 SO517126
NP25 3TH Wyesham 51.809342 -2.699106 351898 212532 SO518125
NP25 3TJ Wyesham 51.808446 -2.698628 351930 212432 SO519124
NP25 3TL Wyesham 51.808208 -2.699349 351880 212406 SO518124
NP25 3TN Wyesham 51.81106 -2.70051 351803 212724 SO518127
NP25 3TP Wyesham 51.808628 -2.701299 351746 212454 SO517124
NP25 3TY Town 51.813633 -2.713794 350890 213019 SO508130
NP25 3UA Town 51.811968 -2.714917 350811 212835 SO508128
NP25 3UH Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3UQ Town 51.812966 -2.715583 350766 212946 SO507129
NP25 3UW Town 51.813633 -2.713794 350890 213019 SO508130
NP25 3UY Town 51.810698 -2.714473 350840 212693 SO508126
NP25 3UZ Town 51.810589 -2.716067 350730 212682 SO507126
NP25 3WQ Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3WR Town 51.810589 -2.716067 350730 212682 SO507126
NP25 3WS Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3WT Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3WU Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3WW Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3WX Town 51.813638 -2.713798 350890 213020 SO508130
NP25 3WY Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3WZ Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3XA Town 51.812935 -2.715571 350767 212943 SO507129
NP25 3XB Town 51.812686 -2.715665 350760 212915 SO507129
NP25 3XD Town 51.812966 -2.715583 350766 212946 SO507129
NP25 3XE Town 51.812645 -2.715026 350804 212910 SO508129
NP25 3XF Town 51.812645 -2.715012 350805 212910 SO508129
NP25 3XH Town 51.811423 -2.716472 350703 212775 SO507127
NP25 3XJ Town 51.810626 -2.717315 350644 212687 SO506126
NP25 3XP Town 51.811164 -2.712569 350972 212744 SO509127
NP25 3XQ Town 51.811628 -2.716635 350692 212798 SO506127
NP25 3XR Town 51.813437 -2.711964 351016 212996 SO510129
NP25 3XU Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3XW Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3XZ Town 51.81357 -2.709311 351199 213009 SO511130
NP25 3YA Town 51.813154 -2.715673 350760 212967 SO507129
NP25 3YB Town 51.812966 -2.715583 350766 212946 SO507129
NP25 3YD Wyesham 51.814601 -2.702234 351688 213119 SO516131
NP25 3YE Town 51.812966 -2.715583 350766 212946 SO507129
NP25 3YF Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3YG Town 51.812966 -2.715583 350766 212946 SO507129
NP25 3YH Town 51.81357 -2.709311 351199 213009 SO511130
NP25 3YJ Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3YL Town 51.812966 -2.715583 350766 212946 SO507129
NP25 3YN Town 51.812966 -2.715583 350766 212946 SO507129
NP25 3YP Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3YQ Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3YR Town 51.813633 -2.713794 350890 213019 SO508130
NP25 3YS Town 51.812966 -2.715583 350766 212946 SO507129
NP25 3YT Town 51.814968 -2.70938 351196 213165 SO511131
NP25 3YU Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3YW Town 51.8131 -2.715614 350764 212961 SO507129
NP25 3YX Town 51.812966 -2.715583 350766 212946 SO507129
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




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